Your code works just fine for me, see attached image.
You did unlock the Android emulator, right? No apps will show up until you move the unlock bar (at the bottom of the emulator) to the left. See the top image.
sir i too had written the same source code mentioned above but the emulator is not opening and console displays:
[2011-07-27 23:02:29 - Project2] ------------------------------
[2011-07-27 23:02:29 - Project2] Android Launch!
[2011-07-27 23:02:29 - Project2] adb is running normally.
[2011-07-27 23:02:29 - Project2] Performing com.pro3.Project2Activity activity launch
[2011-07-27 23:02:29 - Project2] Automatic Target Mode: launching new emulator with compatible AVD 'Phone1'
[2011-07-27 23:02:29 - Project2] Launching a new emulator with Virtual Device 'Phone1'
[2011-07-27 23:02:32 - Project2] New emulator found: emulator-5554
[2011-07-27 23:02:32 - Project2] Waiting for HOME ('android.process.acore') to be launched...
[2011-07-27 23:02:33 - Emulator]
[2011-07-27 23:02:33 - Emulator] This application has requested the Runtime to terminate it in an unusual way.
[2011-07-27 23:02:33 - Emulator] Please contact the application's support team for more information.
[2011-07-27 23:02:33 - Project2] emulator-5554 disconnected! Cancelling 'com.pro3.Project2Activity activity launch'!
while the same code displayed the output when last time i run it.....
i could not understand why and what had happened this time......
please help me.....thank you sir...
There seems to be a configuration issue with your Android SDK installation. You might try creating a new AVD, or at least double-check the settings on the AVD you are using. If that fails, I would reinstall both Eclipse and the Android SDK.